# Copyright 1999-2011 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/sys-devel/clang/clang-9999.ebuild,v 1.14 2011/06/13 21:44:09 voyageur Exp $ EAPI=3 RESTRICT_PYTHON_ABIS="3.*" SUPPORT_PYTHON_ABIS="1" inherit subversion eutils multilib python DESCRIPTION="C language family frontend for LLVM" HOMEPAGE="http://clang.llvm.org/" SRC_URI="" ESVN_REPO_URI="http://llvm.org/svn/llvm-project/cfe/trunk" LICENSE="UoI-NCSA" SLOT="0" KEYWORDS="" IUSE="alltargets debug +static-analyzer +system-cxx-headers test" # Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html DEPEND="static-analyzer? ( dev-lang/perl )" RDEPEND="~sys-devel/llvm-${PV}[alltargets=]" S="${WORKDIR}/llvm" src_unpack() { # Fetching LLVM as well: see http://llvm.org/bugs/show_bug.cgi?id=4840 ESVN_PROJECT=llvm subversion_fetch "http://llvm.org/svn/llvm-project/llvm/trunk" ESVN_PROJECT=clang S="${S}"/tools/clang subversion_fetch } src_prepare() { # Same as llvm doc patches epatch "${FILESDIR}"/${PN}-2.7-fixdoc.patch # multilib-strict sed -e "/PROJ_headers/s#lib/clang#$(get_libdir)/clang#" \ -i tools/clang/lib/Headers/Makefile \ || die "clang Makefile failed" # fix the static analyzer for in-tree install sed -e 's/import ScanView/from clang \0/' \ -i tools/clang/tools/scan-view/scan-view \ || die "scan-view sed failed" sed -e "/scanview.css\|sorttable.js/s#\$RealBin#${EPREFIX}/usr/share/${PN}#" \ -i tools/clang/tools/scan-build/scan-build \ || die "scan-build sed failed" # Specify python version python_convert_shebangs 2 tools/clang/tools/scan-view/scan-view # From llvm src_prepare einfo "Fixing install dirs" sed -e 's,^PROJ_docsdir.*,PROJ_docsdir := $(PROJ_prefix)/share/doc/'${PF}, \ -e 's,^PROJ_etcdir.*,PROJ_etcdir := '"${EPREFIX}"'/etc/llvm,' \ -e 's,^PROJ_libdir.*,PROJ_libdir := $(PROJ_prefix)/'$(get_libdir)/llvm, \ -i Makefile.config.in || die "Makefile.config sed failed" einfo "Fixing rpath" sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/llvm, \ -i Makefile.rules || die "rpath sed failed" } src_configure() { local CONF_FLAGS="--enable-shared" if use debug; then CONF_FLAGS="${CONF_FLAGS} --disable-optimized" einfo "Note: Compiling LLVM in debug mode will create huge and slow binaries" # ...and you probably shouldn't use tmpfs, unless it can hold 900MB else CONF_FLAGS="${CONF_FLAGS} \ --enable-optimized \ --disable-assertions \ --disable-expensive-checks" fi # Setup the search path to include the Prefix includes if use prefix ; then CONF_FLAGS="${CONF_FLAGS} \ --with-c-include-dirs=${EPREFIX}/usr/include:/usr/include" fi if use alltargets; then CONF_FLAGS="${CONF_FLAGS} --enable-targets=all" else CONF_FLAGS="${CONF_FLAGS} --enable-targets=host-only" fi if use amd64; then CONF_FLAGS="${CONF_FLAGS} --enable-pic" fi # Skip llvm-gcc parts even if installed CONF_FLAGS="${CONF_FLAGS} --with-llvmgccdir=/dev/null" if use system-cxx-headers; then # Try to get current gcc headers path local CXX_PATH=$(gcc-config -X| cut -d: -f1 | sed 's,/include/g++-v4$,,') CONF_FLAGS="${CONF_FLAGS} --with-c-include-dirs=/usr/include:${CXX_PATH}/include" CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-root=${CXX_PATH}/include/g++-v4" CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-arch=$CHOST" if has_multilib_profile; then CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-32bit-dir=32" fi fi econf ${CONF_FLAGS} || die "econf failed" } src_compile() { emake VERBOSE=1 KEEP_SYMBOLS=1 REQUIRES_RTTI=1 clang-only || die "emake failed" } src_test() { cd "${S}"/test || die "cd failed" emake site.exp || die "updating llvm site.exp failed" cd "${S}"/tools/clang || die "cd clang failed" echo ">>> Test phase [test]: ${CATEGORY}/${PF}" if ! emake -j1 VERBOSE=1 test; then hasq test $FEATURES && die "Make test failed. See above for details." hasq test $FEATURES || eerror "Make test failed. See above for details." fi } src_install() { cd "${S}"/tools/clang || die "cd clang failed" emake KEEP_SYMBOLS=1 DESTDIR="${D}" install || die "install failed" if use static-analyzer ; then dobin tools/scan-build/ccc-analyzer dosym ccc-analyzer /usr/bin/c++-analyzer dobin tools/scan-build/scan-build insinto /usr/share/${PN} doins tools/scan-build/scanview.css doins tools/scan-build/sorttable.js cd tools/scan-view || die "cd scan-view failed" dobin scan-view install-scan-view() { insinto "$(python_get_sitedir)"/clang doins Reporter.py Resources ScanView.py startfile.py touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py } python_execute_function install-scan-view fi # Fix install_names on Darwin. The build system is too complicated # to just fix this, so we correct it post-install if [[ ${CHOST} == *-darwin* ]] ; then for lib in libclang.dylib ; do ebegin "fixing install_name of $lib" install_name_tool -id "${EPREFIX}"/usr/lib/llvm/${lib} \ "${ED}"/usr/lib/llvm/${lib} eend $? done for f in usr/bin/{c-index-test,clang} usr/lib/llvm/libclang.dylib ; do ebegin "fixing references in ${f##*/}" install_name_tool \ -change "@rpath/libclang.dylib" \ "${EPREFIX}"/usr/lib/llvm/libclang.dylib \ -change "@executable_path/../lib/libLLVM-${PV}.dylib" \ "${EPREFIX}"/usr/lib/llvm/libLLVM-${PV}.dylib \ -change "${S}"/Release/lib/libclang.dylib \ "${EPREFIX}"/usr/lib/llvm/libclang.dylib \ "${ED}"/$f eend $? done fi } pkg_postinst() { python_mod_optimize clang if use system-cxx-headers; then elog "C++ headers search path is hardcoded to the active gcc profile one" elog "If you change the active gcc profile, or update gcc to a new version," elog "you will have to remerge this package to update the search path" else elog "If clang++ fails to find C++ headers on your system," elog "you can remerge clang with USE=system-cxx-headers to use C++ headers" elog "from the active gcc profile" fi } pkg_postrm() { python_mod_cleanup clang }